Keyboard



FIG. 1 is a front elevational view of a keyboard showing my new design;

FIG. 2 is a rear elevational view;

FIG. 3 is an enlarged right side elevational view;

FIG. 4 is an enlarged left side elevational view;

FIG. 5 is a top plan view;

FIG. 6 is a bottom plan view; and,

FIG. 7 is a bottom perspective view. 

The ornamental design for the keyboard, as shown and described. 